摘要
基于五速干式DCT,搭建了干式离合器台架执行机构,考虑其非线性时变特征,设计了滑模变结构控制器,并利用模糊控制器实时补偿负载转矩同时调整滑模趋近律参数,以提高控制精度同时削弱滑模变结构控制稳态的抖振现象。结合双离合器式自动变速器(DCT)的起步与换挡过程,进行了硬件在环仿真试验。
Based on five speed dry DCT,a dry clutch actuator is built;and taking into account the nonlinear and time variable characteristics of the clutch actuator,a sliding model controller is de-signed.And the fuzzy controller is used to com-pensate the load torque and adjust approaching pa-rameters of the system,so as to improve the con-trol precision and minimize the effects of the vibra-tion phenomenon during the steady state.Then the HIL (hardware in the loop)test is conducted based on starting and shifting process of the DCT (dual clutch transmission).
出处
《机械与电子》
2015年第9期27-31,共5页
Machinery & Electronics
基金
国家自然科学基金资助项目(51275355)